000 00540nam a2200217 454500
001 060521
003 BD-ChCU
008 Eng
020 _a1566705347
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a333.70973/S683
100 1 _aLal, Ratan---(et.al)
_bx
245 1 0 _aSoil degradation in the united states
_bextent, serverity, and trends
250 _ax
260 _aLondon
_bLewis pub.
_c2004
300 _a204
504 _ax
650 0 _aSoil degradation-United states
_bSoil Science
700 1 _ax
942 _2ddc
_cBK
999 _c60521
_d60521